Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 987 · 40 questions

How to solve it (Throw away the weeks): Count the days between the two dates (use the month lengths: 30 or 31, February 28 in an ordinary year). Divide by 7: whole weeks do not change the day; the remainder does. Count the remainder on from the starting day.

1. 1.If 4 May is a Friday, what day of the week is 17 May? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
2. 2.Today is Sunday. What day of the week will it be after 63 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
3. 3.If 7 May is a Wednesday, what day of the week is 16 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
4. 4.Today is Saturday. What day of the week will it be after 26 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
5. 5.If 25 October is a Monday, what day of the week is 13 November? (a) Monday (b) Saturday (c) Sunday (d) Friday
6. 6.If 4 October is a Monday, what day of the week is 16 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
7. 7.If 10 June is a Sunday, what day of the week is 2 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
8. 8.Today is Saturday. What day of the week will it be after 83 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
9. 9.Today is Monday. What day of the week will it be after 15 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
10. 10.If 21 January is a Tuesday, what day of the week is 3 February? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
11. 11.Today is Friday. What day of the week will it be after 79 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
12. 12.If 3 March is a Sunday, what day of the week is 11 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
13. 13.If 14 November is a Saturday, what day of the week is 5 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
14. 14.Today is Sunday. What day of the week will it be after 77 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
15. 15.Today is Monday. What day of the week will it be after 11 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
16. 16.Today is Friday. What day of the week will it be after 57 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
17. 17.If 11 January is a Wednesday, what day of the week is 2 February? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
18. 18.If 18 August is a Friday, what day of the week is 1 September? (a) Friday (b) Saturday (c) Sunday (d) Thursday
19. 19.If 5 October is a Wednesday, what day of the week is 13 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
20. 20.Today is Wednesday. What day of the week will it be after 78 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
21. 21.If 13 January is a Tuesday, what day of the week is 24 January? (a) Monday (b) Friday (c) Sunday (d) Saturday
22. 22.If 26 January is a Monday, what day of the week is 8 February? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
23. 23.If 4 March is a Friday, what day of the week is 14 March? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 12 July is a Thursday, what day of the week is 24 July? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
25. 25.If 5 January is a Sunday, what day of the week is 21 January? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
26. 26.Today is Friday. What day of the week will it be after 81 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
27. 27.If 30 April is a Monday, what day of the week is 9 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
28. 28.Today is Thursday. What day of the week will it be after 75 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
29. 29.Today is Sunday. What day of the week will it be after 32 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
30. 30.If 15 December is a Saturday, what day of the week is 28 December? (a) Saturday (b) Sunday (c) Thursday (d) Friday
31. 31.Today is Saturday. What day of the week will it be after 94 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
32. 32.If 11 October is a Tuesday, what day of the week is 19 October? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
33. 33.If 5 August is a Saturday, what day of the week is 16 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
34. 34.If 30 June is a Monday, what day of the week is 17 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
35. 35.If 4 December is a Thursday, what day of the week is 14 December? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
36. 36.If 19 July is a Tuesday, what day of the week is 17 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
37. 37.If 3 May is a Friday, what day of the week is 12 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
38. 38.Today is Saturday. What day of the week will it be after 24 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
39. 39.Today is Friday. What day of the week will it be after 62 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
40. 40.Today is Thursday. What day of the week will it be after 82 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday

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